aspen.id is an independent guide to Aspen for first-time visitors and new residents. Compare six areas, check NOAA monthly weather, calculate the 12.35% lodging tax and plan with sourced fares, hours and event dates. Start with the first-time visitor guide, the best time to visit or the neighborhood comparison.
| Topic | Fact | Source |
|---|---|---|
| Population | 6,489 (July 1, 2025 estimate) | U.S. Census Bureau |
| RFTA buses | Free within Aspen and between Aspen and Snowmass | RFTA; Aspen/Pitkin County Airport |
| Maroon Bells shuttle | Adult $16; reservation required; ends October 18, 2026 | RFTA; U.S. Forest Service |
| Lodging tax (traditional lodge) | 12.35% combined sales and lodging tax in 2026 | City of Aspen |
| Typical highs | 75.5°F in July; 31.9°F in December | NOAA 1991–2020 normals |
| Ski season opening | Aspen Mountain and Snowmass, November 26, 2026 (scheduled) | Aspen Snowmass |
